Delete unpacking type alias tests for Python versions

Remove tests for unpacking type aliases in Python 3.10 and 3.11.

Author: hyperkai

test-data/unit/check-type-aliases.test

@@ -1237,36 +1237,6 @@ Ta2 = TypeAliasType("Ta2", None, type_params=(Unpack[Ts],))  # E: Free type vari
 
 [builtins fixtures/tuple.pyi]
 
-[case testGenericTypeAliasArgOfTypeAliasIsUnpackedTuple]
-# flags: --python-version 3.11
-from typing_extensions import TypeAlias
-from typing import TypeVarTuple, Unpack
-
-Ts = TypeVarTuple('Ts')
-TA: TypeAlias = tuple[Unpack[Ts]]
-
-# Only "Test suite with py310-ubuntu, mypyc-compiled" expects: Invalid syntax; you likely need to run mypy using Python 3.11 or newer
-# The other tests expect: "list[int]" cannot be unpacked (must be tuple or TypeVarTuple)
-# v1: TA[*list[int]]
-
-v2: TA[Unpack[list[int]]]  # E: "list[int]" cannot be unpacked (must be tuple or TypeVarTuple)
-[builtins fixtures/tuple.pyi]
-
-[case testGenericTypeAliasArgOfTypeAliasIsUnpackedTuple310]
-# flags: --python-version 3.10
-from typing_extensions import TypeAlias
-from typing import TypeVarTuple, Unpack
-
-Ts = TypeVarTuple('Ts')
-TA: TypeAlias = tuple[Unpack[Ts]]
-
-# Only "Test suite with py310-ubuntu, mypyc-compiled" expects: Invalid syntax
-# The other tests expect: "list[int]" cannot be unpacked (must be tuple or TypeVarTuple)
-# v1: TA[*list[int]]
-
-v2: TA[Unpack[list[int]]]  # E: "list[int]" cannot be unpacked (must be tuple or TypeVarTuple)
-[builtins fixtures/tuple.pyi]
-
 [case testAliasInstanceNameClash]
 from lib import func
 class A: ...